Yuichiroh Nakagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Boundary search test support device and boundary search test suppor...
- Patent number 11,080,173
- Issue date Aug 3, 2021
- Hitachi, Ltd.
- Naoto Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Software test equipment and software testing method
- Patent number 11,055,210
- Issue date Jul 6, 2021
- Hitachi, Ltd.
- Hironobu Kuruma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coverage test support device and coverage test support method
- Patent number 10,789,155
- Issue date Sep 29, 2020
- Hitachi, Ltd.
- Naoto Sato
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
BOUNDARY SEARCH TEST SUPPORT DEVICE AND BOUNDARY SEARCH TEST SUPPOR...
- Publication number 20190220388
- Publication date Jul 18, 2019
- Hitachi, Ltd
- Naoto SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COVERAGE TEST SUPPORT DEVICE AND COVERAGE TEST SUPPORT METHOD
- Publication number 20190196943
- Publication date Jun 27, 2019
- Hitachi, Ltd
- Naoto SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOFTWARE TEST EQUIPMENT AND SOFTWARE TESTING METHOD
- Publication number 20190121722
- Publication date Apr 25, 2019
- Hitachi, Ltd
- Hironobu KURUMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOFTWARE SPECIFICATION DEPENDENCE RELATION VERIFICATION APPARATUS A...
- Publication number 20170131973
- Publication date May 11, 2017
- Hitachi, Ltd
- Masatoshi Murakami
- G06 - COMPUTING CALCULATING COUNTING